\begin{tabular*}{1.7\textwidth}{l@{\extracolsep{\fill}}*{7}{c}}
& \multicolumn{3}{c}{\textbf{COGNITION}} & \multicolumn{4}{c}{\textbf{PREFERENCES}} \\
\cmidrule(lr){2-4}\cmidrule(lr){5-8} & \textbf{Index} & Lab Tasks & Work Task & \textbf{Index} & Time & Social & Risk \\
 & (9) & (10) & (11) & (12) & (13) & (14) & (15)\\
\midrule
\textbf{Night-Sleep Only} & \textbf{-0.02} & 0.02 & -0.04 & \textbf{-0.07} & 0.03 & -0.13 & -0.10 \\
& (0.06) & (0.06) & (0.15) & (0.06) & (0.11) & (0.08) & (0.11) \\
& \{0.81\} [0.81] & \{0.75\} [0.79] & \{0.79\} [0.79] & \{0.24\} [0.42] & \{0.80\} [0.79] & \{0.08\} [0.23] & \{0.37\} [0.60]\\
\addlinespace
\textbf{Nap Only} & \textbf{0.09} & 0.07 & 0.15 & \textbf{-0.01} & 0.12 & -0.09 & -0.01 \\
& (0.07) & (0.07) & (0.17) & (0.07) & (0.12) & (0.09) & (0.14) \\
& \{0.23\} [0.40] & \{0.30\} [0.36] & \{0.36\} [0.36] & \{0.86\} [0.86] & \{0.34\} [0.57] & \{0.33\} [0.57] & \{0.92\} [0.91]\\
\addlinespace
\textbf{Night-Sleep and Nap}  & \textbf{0.09} & 0.11 & 0.18 & \textbf{0.05} & 0.17 & -0.04 & 0.02 \\
& (0.06) & (0.06) & (0.14) & (0.06) & (0.11) & (0.08) & (0.11) \\
& \{0.13\} [0.24] & \{0.08\} [0.15] & \{0.22\} [0.22] & \{0.38\} [0.38] & \{0.12\} [0.34] & \{0.67\} [0.89] & \{0.89\} [0.89]\\
\addlinespace
\midrule
Participants     & 452 & 452 & 429 & 452 & 452 & 415 & 415 \\
\addlinespace
\textit{p}-values NS vs. Nap & \{0.13\} [0.36] & \{0.35\} [0.35] & \{0.23\} [0.35] & \{0.32\} [0.54] & \{0.33\} [0.55] & \{0.55\} [0.55] & \{0.45\} [0.55] \\ 
\addlinespace
\textit{p}-values NS vs. Both & \{0.06\} [0.16] & \{0.06\} [0.10] & \{0.11\} [0.12] & \{0.01\} [0.06] & \{0.06\} [0.16] & \{0.15\} [0.21] & \{0.20\} [0.21] \\ 
\addlinespace
\textit{p}-values Nap vs. Both & \{0.91\} [0.91] & \{0.53\} [0.78] & \{0.86\} [0.85] & \{0.26\} [0.61] & \{0.58\} [0.80] & \{0.53\} [0.80] & \{0.80\} [0.80] \\ 
\bottomrule
\end{tabular*}
